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2005-08-05 James A. Morrison <phython@gcc.gnu.org>
authorphython <phython@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 6 Aug 2005 05:35:31 +0000 (05:35 +0000)
committerphython <phython@138bc75d-0d04-0410-961f-82ee72b054a4>
Sat, 6 Aug 2005 05:35:31 +0000 (05:35 +0000)
commit0bca07905c9d4b86557a63e24e2361ef37f3c141
tree2e47c97b535d7d1d721621ee6339c61536de7863tree | snapshot
parent05b01572aaf20512a5376376788da1e41d7e35c2commit | diff
2005-08-05  James A. Morrison  <phython@gcc.gnu.org>

        PR tree-optimization/23128
        * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
        subtraction wrap, and set TREE_OVERFLOW if they do.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102800 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/vrp-5.c [new file with mode: 0644] blob
gcc/testsuite/gcc.c-torture/execute/vrp-6.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/tree-ssa/vrp21.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history
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